Join the Base10 family

Open opportunities with founders believing purpose is key
to profits and companies solving problems for the 99%

Senior Software Engineer Software Engineering · Barcelona Tasso, Paris · Hybrid

Bsport

Bsport

Software Engineering
Barcelona, Spain
Posted on Mar 21, 2026
Software Engineering · Barcelona Tasso, Paris · Hybrid

Senior Software Engineer

We usually respond within two weeks

We are bsport. The place to be!

bsport is an all-in-one platform combining boutique fitness and advanced technology. Our platform helps partners manage their bookings, payroll, marketing and more, to streamline operations and boost their commercial success.

Since we launched in 2019, we've achieved remarkable growth:

  • Built a community of over 10 million users 🤝

  • Closed a €30 million Series B in December 2024 🏆

  • Grown to over 200 employees across Europe 🚀

🎯 What you’ll own & the role

As a Senior Full-Stack Software Engineer, you will:

  • Lead the design of microservices and event-driven architectures that handle high-volume data and ensure a balance between immediate product requirements, technical feasibility, and long-term scalability.

  • Develop tight interfaces using industry standards (micro-frontends, monorepository) to allow studio managers and teachers to organize their day-to-day work.

  • Write robust, efficient, and maintainable code and implement best practices for code reviews, testing, and continuous integration & delivery.

  • Provide technical leadership and share knowledge with less experienced engineers and foster a culture of continuous learning, collaboration, and innovation.

  • Continuously monitoring and improving the performance of backend services using Grafana, Prometheus, ELK, and Sentry.

  • Participate in our cross-team “squads”, providing innovative solutions and improvements to our frontend (React, Zustand, Module federation, monorepository orchestrated with NX) or backend (Grafana, Kibana, PostgreSQL, AWS, RabbitMQ, Kafka, Django, Django Rest Framework) stacks , advocating for best practices.

🧰 Stack

  • AWS

  • Infrastructure as Code: Terraform, Helm

  • Container orchestration: Kubernetes, Docker

  • Monitoring: Grafana, ELK stack

  • Backend: Python Django, FastAPI, Celery

  • Frontend: React, TypeScript (mono-repos, module federation)

  • Databases: PostgreSQL, Redis, RabbitMQ, Kafka

  • CI/CD: GitLab CI, ArgoCD

🦄 You might be a great fit if:

  • You have experience in any current Object-Oriented backend language (familiarity with Python and Django is a plus)

  • You have experience with ReactJS (or any modern front-end framework)

  • You are professionally proficient in English.

  • You take ownership and pride in building exceptional products.

  • You’re goal-driven, detail-oriented, and an effective communicator.

  • You thrive in dynamic, fast-paced environments and enjoy being challenged

🤝 Why join bsport?

Our engineering team is scaling fast, our product is evolving deeply, and we’re raising the bar for technical excellence across the platform.

Our benefits package is thoughtfully crafted to ensure you feel valued, supported, and empowered. Plus, we’re continuously enhancing our offerings. Exciting new perks are on the way! 😉

💵 Attractive compensation package

Competitive base salary, performance-based bonuses and equity options, aligning your success with the company’s growth!

💻 Work-Life harmony
Hybrid model with 2 remote days to support balance and flexibility.

🌎 Work from anywhere
Enjoy up to 15 days of remote work from abroad each year.

❤️ Private health insurance

💪🏽 Exclusive fitness perks

🌈 Diverse fun loving team
Multicultural colleagues, after-work events, team-building & more.

💬 Our Hiring Process:

  • 👋🏼Interview with Talent

  • 🧑🏽‍💻Live Coding

  • 🎙️Tech Talk

  • 📐System Design

  • 🤝 Final Interview with Founder: cultural fit

Ready to Join?

Departments
Software Engineering
Role
Senior Full Stack Software Engineer
Locations
Barcelona Tasso, Paris
Remote status
Hybrid
Employment type
Full-time
Software Engineering · Barcelona Tasso, Paris · Hybrid

Senior Software Engineer